linux-kernel - Re: [PATCH 12/12] cpu: Hide cpu

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Message-ID: <20191119223623.y63qalyj6t72saip@e107158-lin.cambridge.arm.com>
Date:   Tue, 19 Nov 2019 22:36:24 +0000
From:   Qais Yousef <qais.yousef@....com>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Nicholas Piggin <npiggin@...il.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Jiri Kosina <jkosina@...e.cz>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Eiichi Tsukata <devel@...ukata.com>,
        Zhenzhong Duan <zhenzhong.duan@...cle.com>,
        Ingo Molnar <mingo@...nel.org>,
        Pavankumar Kondeti <pkondeti@...eaurora.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 12/12] cpu: Hide cpu_up/down

On 11/19/19 23:25, Thomas Gleixner wrote:
> On Wed, 30 Oct 2019, Qais Yousef wrote:
> > -int cpu_down(unsigned int cpu)
> > +static int cpu_down(unsigned int cpu)
> >  {
> >  	return do_cpu_down(cpu, CPUHP_OFFLINE);
> >  }
> > -EXPORT_SYMBOL(cpu_down);
> 
> The exports should be gone already at this point, right?

Yes. The only in-kernel user was the torture test.

> > +/*
> > + * This function is meant to be used by device core cpu subsystem.
> > + *
> > + * Other subsystems should use device_offline(get_cpu_device(cpu)) instead.
> > + */
> 
> Can you please use proper kernel-doc function documentation?

Will do.

Thanks

--
Qais Yousef